We present a novel astigmatic beam shaping technique to fabricate, by femtosecond laser pulses, waveguides with circular transverse profile and arbitrary size. We obtain single-mode active waveguides at 1.5 /spl mu/m with gain of 1.5 dB.
Femtosecond micromachining of symmetric active waveguides by astigmatically shaped beams
01.01.2003
204565 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
Optical waveguides fabricated in Cr:LiSAF by femtosecond laser micromachining
British Library Online Contents | 2017
|Optical waveguides fabricated in Cr:LiSAF by femtosecond laser micromachining
British Library Online Contents | 2017
|Optical waveguides fabricated in Cr:LiSAF by femtosecond laser micromachining
British Library Online Contents | 2017
|